23.0 Gross HP* EFI/ETC

627cc

Count on this Vanguard Small Block V-Twin EFI/ETC engine to handle the most demanding commercial applications — it’s a compact powerhouse.

  • Electronic Fuel Injection system features electronic governing that optimizes the engine’s usable power and a recoil start option for battery-free operation.
  • Backed by Vanguard’s 3-Year Commercial Warranty.
Horsepower (HP)

23

Displacement (cc)

627

No. of Cylinders

2

Fuel Type

Gas

Features

Vanguard EFI/ETC

Achieve consistent power, optimize fuel efficiency, and improve starting performance with electronic fuel injection (EFI). With electronic throttle control (ETC), the engine instantly adjusts power to match any load, ensuring peak performance at all times. Learn more >>>

V-Twin OHV Technology

Experience a smoother, more efficient ride with superior balance and low vibration. Enjoy cleaner performance with reduced emissions, longer valve life, improved fuel economy, and exceptional power-to-weight efficiency for maximum productivity.

Magnetron® Electronic Ignition

Start your equipment quickly and reliably every time—no maintenance needed, so you can get to work without hassle.

Low Profile Dual-Clean® Air Cleaner

Extended engine life with an industrial pleated paper filter and foam pre-cleaner that provides superior protection and durability.

Specifications

  23.0 Gross HP* EFI/ETC
Model Number 38000.0
HP (Gross)* 23.0
Engine Displacement (cc) 627.0
Engine Configuration Horizontal
Bore (in) 2.97
Stroke (in) 2.76
Oil Capacity (oz) 48.0
Compression Ratio 8.3:1
Air Cleaner Low Profile Dual-Clean® Air Cleaner
Ignition System Magnetron® Electronic Ignition
Lubrication System Full Pressure Lubrication with Spin-On Oil Filter
Length (in) 12.52
Width (in) 16.02
Height (in) 17.68
Weight (lbs) 77.0
Certified Power Rating Download Power Curve
Commercial Engine Warranty** 3-Year Limited
Operator's Manuals
*All power levels are stated horsepower per SAE J1940 as rated by Briggs & Stratton.
**See operator's manual or dealer for complete warranty details.

Support

Manuals

Download the operator's manual or illustrated parts list for your Vanguard™ engine by searching your engine model number.

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Tips & Troubleshooting

Have a question? Search our Frequently Asked Questions to find answers related to model specifications, routine maintenance, repair or troubleshooting.

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Dealer Locator

World class parts delivery, industry-leading global warranties and unparalleled service & training keeps your equipment out of the shop and on the jobsite.

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Commercial Limited Warranty

Three-year commercial engine warranty for all applications. See operator's manual or dealer for complete warranty details.

Learn More >

Options Available:
Rewind Start (No engine battery needed)
Key Switch
Flywheel Stub Shaft
Oil Pressure Switch
High Mount Mufflers
Idle Down
Three Speed Throttle
Variable Speed Throttle
Remote Speed Option
Spline Crankshaft

Product Literature

Get more detailed information on what you can expect from Vanguard® and our Small Block V-Twin engines by downloading our literature here.

Learn more about Vanguard® EFI & ETC Technology and how it works by downloading our literature here.